'use strict';

const { sortedUniq, sum } = require("lodash");

function hybrid_operation_to_uneven(collection) {

  //在这里写入代码
  var a =[] ;
  for(let i = 0;i < collection.length;i++){
    if(collection[i]%2!=0){
      a = collection[i]
    }
  }
  //在这里写入代码
  var c = [];
  c = a.map(function(num){
  
    return num*3+5;
  })
  return sum(c);
}

module.exports = hybrid_operation_to_uneven;

